By about _______ million years ago the Atlantic Ocean was completely formed.
A) 10
B) 25
C) 55
D) 65
Correct Answer:
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Q133: Q134: Harry Hess proposed the theory of _. Q135: As relates to this Geographic Perspectives, how Q137: A _ plate boundary occurs where two Q138: Pangaea began forming _ million years ago. Q140: What do rift valley lakes, volcanoes, and Q141: The rate of crust formation at mid-ocean Q142: Are there mountains near where you live?![]()
A)continental
A)210
B)330
C)430
D)580
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